match generic cirros name

devstack/tempest removed cirros ami image for qcow image[1][2]. this changes
suffix of file. this patch generically looks for first cirros match and
disregards suffix

[1] https://review.openstack.org/#/c/338435/
[2] https://review.openstack.org/#/c/338377/

Change-Id: Iefcfe839916e0501cd82daa6f538b440a8d8ee96
1 file changed
tree: 1eb67912924b417b61d546a82d1e45f6f8b29b05
  1. ceilometer/